PS3 fixups for 2.6.25

Paul,

Here are a few PS3 fixups to apply for 2.6.25.

[patch 1/6] PS3: Fix lpm set bookmark [patch 2/6] PS3: Fix lpm read pm interval [patch 3/6] PS3: Fix bootwrapper hang bug [patch 4/6] PS3: Use system reboot on restart [patch 5/6] PS3: Sys-manager code cleanup [patch 6/6] PS3: Update sys-manager button events

-Geoff